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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <iostream>
#include "base/at_exit.h"
#include "base/command_line.h"
#include "base/debug/stack_trace.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/task_scheduler/task_scheduler.h"
#include "base/trace_event/trace_event.h"
#include "components/tracing/common/trace_to_console.h"
#include "components/tracing/common/tracing_switches.h"
#include "ui/events/ozone/layout/keyboard_layout_engine.h"
#include "ui/events/ozone/layout/keyboard_layout_engine_manager.h"
#include "ui/ozone/demo/window_manager.h"
#include "ui/ozone/public/ozone_platform.h"
const char kHelp[] = "help";
int main(int argc, char** argv) {
base::CommandLine::Init(argc, argv);
base::AtExitManager exit_manager;
base::debug::EnableInProcessStackDumping();
// Initialize logging so we can enable VLOG messages.
logging::LoggingSettings settings;
logging::InitLogging(settings);
if (base::CommandLine::ForCurrentProcess()->HasSwitch(kHelp)) {
std::cout <<
"Usage:\n\n"
" --enable-drm-atomic Use the atomic KMS API\n"
" --disable-gpu Force software rendering\n"
" --disable-surfaceless Don't use surfaceless EGL\n"
" --window-size=WIDTHxHEIGHT Specify window size\n"
" --use-ddl Use SkDeferredDisplayList\n"
" --partial-primary-plane "
"Use smaller than fullscreen primary plane\n"
" --enable-overlay Use an overlay plane\n"
" --disable-primary-plane Don't use the primary plane\n";
// TODO(hoegsberg): We should add a little more help text about how these
// options interact and depend on each other.
exit(EXIT_SUCCESS);
}
// Initialize tracing.
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kTraceToConsole)) {
base::trace_event::TraceConfig trace_config =
tracing::GetConfigForTraceToConsole();
base::trace_event::TraceLog::GetInstance()->SetEnabled(
trace_config, base::trace_event::TraceLog::RECORDING_MODE);
}
// Build UI thread message loop. This is used by platform
// implementations for event polling & running background tasks.
base::MessageLoopForUI message_loop;
base::TaskScheduler::CreateAndStartWithDefaultParams("OzoneDemo");
ui::OzonePlatform::InitParams params;
params.single_process = true;
ui::OzonePlatform::InitializeForUI(params);
ui::KeyboardLayoutEngineManager::GetKeyboardLayoutEngine()
->SetCurrentLayoutByName("us");
base::RunLoop run_loop;
ui::WindowManager window_manager(run_loop.QuitClosure());
run_loop.Run();
return 0;
}
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